Deformation Behavior of Human Dentin under Uniaxial Compression

Table 1

	Young’s modulus, GPa	Proportional limit, MPa	Compressive strength, MPa	Elastic deformation, %	Plastic deformation, %	Linear elastic deformation, %	Total deformation, %
First compression	4,02±0,24	386±21	582±27	14,2±1,0	13,2±1,9	11,6±1,0	27,5±2,2
Second compression	3,21±0,22	298±21	438±22	14,7±1,0	4,3±0,7	11,0±0,6	19,0±0,8
Third compression	3,04±0,27	249±18	365±27	13,9±1,2	2,4±0,9	9,8±0,6	16,3±0,6